width should always be less than the maxLength and single line should be mandatory
<TextView
android:id="@+id/textViewlat"
android:layout_width="100dp"
android:layout_height="wrap_content"
android:layout_marginLeft="36dp"
android:layout_marginTop="8dp"
android:background="@drawable/review_text2_bg"
android:maxLength="16"
android:foregroundGravity="center"
android:padding="5dp"
android:singleLine="true"
android:text="489789478948978977"
android:textColor="@android:color/white"
android:textStyle="bold"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintTop_toBottomOf="@+id/textView13"/>